To allow even one operator to move a rolling compaction machine or wheel barrow and the like over a partition foundation without requiring labor.

A travelling board consists of a short plate 2 and long plates 3 connected to both ends of the short plate 2 in such a way as to be freely bent, and a plurality of rollers 5 are provided along the cross edges of the long plates 3. For convenience, mud removing grooves 3a are cut in the cross side edges of the long plates 3 at predetermined intervals to one another when needed, and rollers 5 are stored in the mud removing grooves 3a. The long plates 3 can be folded by bending in one direction using their connection parts with the short plate 2 as fulcrums.